/* Definition for struct stat.
   Copyright (C) 2020-2023 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <https://www.gnu.org/licenses/>.  */

#if !defined _SYS_STAT_H && !defined _FCNTL_H
# error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
#endif

#ifndef _BITS_STRUCT_STAT_H
#define _BITS_STRUCT_STAT_H	1

#ifndef __USE_FILE_OFFSET64
struct stat
{
#ifdef __USE_TIME_BITS64
# include <bits/struct_stat_time64_helper.h>
#else
        __dev_t         st_dev;     /* Device.  */
        __ino_t         st_ino;     /* File serial number.  */
        __mode_t        st_mode;    /* File mode.  */
        __nlink_t       st_nlink;   /* Link count.  */
        __uid_t         st_uid;     /* User ID of the file's owner.  */
        __gid_t         st_gid;     /* Group ID of the file's group.  */
        __dev_t         st_rdev;    /* Device number, if device.  */
        unsigned long   __pad2;
        __off_t         st_size;    /* Size of file, in bytes.  */
        __blksize_t     st_blksize; /* Optimal block size for I/O.  */
        int             __pad3;
        __blkcnt_t      st_blocks;  /* Number 512-byte blocks allocated.  */
# ifdef __USE_XOPEN2K8
        /* Nanosecond resolution timestamps are stored in a format
         * equivalent to 'struct timespec'. This is the type used
         * whenever possible but the Unix namespace rules do not allow the
         * identifier 'timespec' to appear in the <sys/stat.h> header.
         * Therefore we have to handle the use of this header in strictly
         * standard-compliant sources special.  */
        struct timespec         st_atim; /* Time of last access.  */
        struct timespec         st_mtim; /* Time of last modification.  */
        struct timespec         st_ctim; /* Time of last status change.  */
#  define st_atime st_atim.tv_sec         /* Backward compatibility.  */
#  define st_mtime st_mtim.tv_sec
#  define st_ctime st_ctim.tv_sec
# else
        __time_t                st_atime;     /* Time of last access.  */
        unsigned long int       st_atimensec; /* Nscecs of last access.  */
        __time_t                st_mtime;     /* Time of last modification.  */
        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
        __time_t                st_ctime;     /* Time of last status change.  */
        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
# endif
        unsigned int            __glibc_reserved4;
        unsigned int            __glibc_reserved5;
#endif /* __USE_TIME_BITS64  */
};
#else /* __USE_FILE_OFFSET64 */
/* MS: If __USE_FILE_OFFSET64 is setup then struct stat should match stat64
 * structure. Glibc has no type __dev64_t that's why I had to use standard
 * type for st_dev and st_rdev. Several architectures uses pads after st_dev
 * but this approach covers BIG and LITTLE endian. I think it is better to
 * create one ifdef to separate stats structures.  */
struct stat
{
#ifdef __USE_TIME_BITS64
# include <bits/struct_stat_time64_helper.h>
#else
        unsigned long long      st_dev;     /* Device.  */
        __ino64_t               st_ino;     /* 32bit file serial number.  */
        __mode_t                st_mode;    /* File mode.  */
        __nlink_t               st_nlink;   /* Link count.  */
        __uid_t                 st_uid;     /* User ID of the file's owner.  */
        __gid_t                 st_gid;     /* Group ID of the file's group.  */
        unsigned long long      st_rdev;    /* Device number, if device.  */
        unsigned long long      __pad2;
        __off64_t               st_size;    /* Size of file, in bytes.  */
        __blksize_t             st_blksize; /* Optimal block size for I/O.  */
        int                     __pad3;
        __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
# ifdef __USE_XOPEN2K8
        /* Nanosecond resolution timestamps are stored in a format
         * equivalent to 'struct timespec'. This is the type used
         * whenever possible but the Unix namespace rules do not allow the
         * identifier 'timespec' to appear in the <sys/stat.h> header.
         * Therefore we have to handle the use of this header in strictly
         * standard-compliant sources special.  */
        struct timespec         st_atim;      /* Time of last access.  */
        struct timespec         st_mtim;      /* Time of last modification.  */
        struct timespec         st_ctim;      /* Time of last status change.  */
#  define st_atime st_atim.tv_sec              /* Backward compatibility.  */
#  define st_mtime st_mtim.tv_sec
#  define st_ctime st_ctim.tv_sec
# else
        __time_t                st_atime;     /* Time of last access.  */
        unsigned long int       st_atimensec; /* Nscecs of last access.  */
        __time_t                st_mtime;     /* Time of last modification.  */
        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
        __time_t                st_ctime;     /* Time of last status change.  */
        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
# endif
        unsigned int            __glibc_reserved4;
        unsigned int            __glibc_reserved5;
# endif /* __USE_TIME_BITS64 */
};
#endif /* __USE_FILE_OFFSET64 */

#ifdef __USE_LARGEFILE64
struct stat64
{
# ifdef __USE_TIME_BITS64
#  include <bits/struct_stat_time64_helper.h>
# else
        unsigned long long      st_dev;     /* Device.  */
        __ino64_t               st_ino;     /* 32bit file serial number.  */
        __mode_t                st_mode;    /* File mode.  */
        __nlink_t               st_nlink;   /* Link count.  */
        __uid_t                 st_uid;     /* User ID of the file's owner.  */
        __gid_t                 st_gid;     /* Group ID of the file's group.  */
        unsigned long long      st_rdev;    /* Device number, if device.  */
        unsigned long long      __pad2;
        __off64_t               st_size;    /* Size of file, in bytes.  */
        __blksize_t             st_blksize; /* Optimal block size for I/O.  */
        int                     __pad3;
        __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
#  ifdef __USE_XOPEN2K8
        /* Nanosecond resolution timestamps are stored in a format
         * equivalent to 'struct timespec'. This is the type used
         * whenever possible but the Unix namespace rules do not allow the
         * identifier 'timespec' to appear in the <sys/stat.h> header.
         * Therefore we have to handle the use of this header in strictly
         * standard-compliant sources special.  */
        struct timespec         st_atim;    /* Time of last access.  */
        struct timespec         st_mtim;    /* Time of last modification.  */
        struct timespec         st_ctim;    /* Time of last status change.  */
#   define st_atime st_atim.tv_sec           /* Backward compatibility.  */
#   define st_mtime st_mtim.tv_sec
#   define st_ctime st_ctim.tv_sec
#  else
        __time_t                st_atime;     /* Time of last access.  */
        unsigned long int       st_atimensec; /* Nscecs of last access.  */
        __time_t                st_mtime;     /* Time of last modification.  */
        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
        __time_t                st_ctime;     /* Time of last status change.  */
        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
#  endif
        unsigned int            __glibc_reserved4;
        unsigned int            __glibc_reserved5;
# endif /* __USE_TIME_BITS64 */
};
#endif

/* Tell code we have these members.  */
#define _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV
/* Nanosecond resolution time values are supported.  */
#define _STATBUF_ST_NSEC

#endif /* _BITS_STRUCT_STAT_H  */
